I thought Facebook was curiously tone-deaf when it did not take the occasion of its IPO to address the lack of diversity on its board of directors, specifically the fact there were no women on the board. This was especially curious since its COO, Sheryl Sandberg, is one of the foremost advocates on behalf of women advancing in the workforce. Yesterday, Facebook appointed Ms. Sandberg as a director -- she joins seven guys. One small step .... Facebook Names Sheryl Sandberg to Its Board of Directors